Stainless Steel Vacuum Insulated Flask: Thermos Construction with Cup Cap and Pourable Stopper, 16.9 Ounces, For Hot or Cold Beverages DURABLE STAINLESS STEEL: Corrosion-resistant 18/8 stainless steel inside and out with vacuum insulation to retain temperature of your beverage and protect hands from heat. PASSED CERTIFIED TESTS: FDA and LFGB tested, food-grade, non-toxic, BPA free, and resistant to corrosion, odors, stains, tastes and bacteria is safe and healthy for your beverages. SMART DESIGN: Attractive, slim-line, lightweight flask holds 16.9 ounces (500ml) of beverage and fits in most car cup holders. Great for hot or cold beverages. CONVENIENT TO USE: Completely leak-proof when closed for easy transportation, and allows you to pour without removing the stopper. The stainless cap is also a cup! MAKES A GREAT GIFT: Sure to thrill family or friends who work, go to school, travel, or enjoy camping or sporting events!